Report on the training course "improving the utilization of mobile units in agricultural extension"
1977
Griffin, Robert S.
AGROVOC关键词
书目信息
出版者
[publisher not identified]
其它主题
Agricultural extension work
语言
英语
注释
conducted by UNDP/Development Support Communication Service, prepared by Robert S. Griffin.
类型
Monograph; Book; Text; Report
团体作者
UNDP/Development Support Communication Service.
2024-02-27
2025-07-20
MODS